CVE-2026-34040

high

Description

Moby is an open source container framework. Prior to version 29.3.1, a security vulnerability has been detected that allows attackers to bypass authorization plugins (AuthZ). This issue has been patched in version 29.3.1.

References

https://thehackernews.com/2026/04/docker-cve-2026-34040-lets-attackers.html

https://github.com/moby/moby/security/advisories/GHSA-x744-4wpc-v9h2

https://github.com/moby/moby/releases/tag/docker-v29.3.1

Details

Source: Mitre, NVD

Published: 2026-03-31

Updated: 2026-04-03

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00012